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Language Devel. 2/28
| Question | Answer |
|---|---|
| real word | intent to convey meaning, not match adult form, purposeful |
| early word production | 12-18 months |
| holophrastic speech | over 6 month period, 1st learn 50 words then 2 word utterances, limits then stops babbling |
| early words | 1-2 syl, reduce larger words to 1-2 syl, ex. banana-->nana, more vowels, front mouth, pattern, no clusters |
| monosylabic | cv/vc ex. no/up |
| absence of consonant clusters | blacky-->backy |
| produced in front mouth | easier |
| more vowels | e,ah,eh popular, none influence by r |
| predictable pattern of substituted sounds | can go past 18 months, typical developmental misarticulation with +/- voiced, consonant production, place, and manner |
| primary caregiver best understands | not always parent, decode words best, know environment, para/non linguistics noticed |
| by 2-2 1/2 years | vowels mastered before consonants |
| by 5 years | r vowels mastered |
| monothong vowels | mastered before diphthong vowels bc its easier |
| voicing mistakes | add to begining of a syl, eliminate end of syl |
| place of production | bilabial, alvelor, velor, interdental, palatal, glottal |
| bilabial | both lips, p-b-m, tactile |
| alvelor | easy to feel, t-d-n |
| velor | back, ng |
| interdental | hard, th |
| palatal | hard, sh |
| glottal | learned early, h |
| manner of production | stop/nasals, glides, fricatives |